The water rents established in the Village of Avon, Livingston
County, New York, shall be based on a scale of rents called "water
rents," the revenues from which shall be used for the payment of the
cost of management, maintenance, operation and repair of the water
system and pumping station, and in the event of any surplus thereafter,
may also be used for the enlargement of the same and for the payment
of the interest on any debt incurred for the construction of such
water system for retiring such debt, and for such other purposes as
deemed appropriate by the Board of Trustees.